import { Change, FetchResult, Models, SchemaQuery } from '@triplit/db';
import { ClientFetchOptions } from './fetch.js';
export type SubscriptionSignalPayload<M extends Models<M>, Q extends SchemaQuery<M>> = {
    results: FetchResult<M, Q, 'many'> | undefined;
    error: any;
    fetching: boolean;
    fetchingLocal: boolean;
    fetchingRemote: boolean;
};
export type PaginatedSubscription = {
    unsubscribe: () => void;
    nextPage: () => void;
    prevPage: () => void;
};
export type InfiniteSubscription = {
    unsubscribe: () => void;
    loadMore: (pageSize?: number) => void;
};
export type QuerySyncState = 'NOT_STARTED' | 'IN_FLIGHT' | 'FULFILLED' | 'ERROR';
export type SyncStateCallback = (state: QuerySyncState, context: any) => Promise<void> | void;
type ClientSubscriptionOptions = {
    localOnly: boolean;
    onRemoteFulfilled?: () => void;
    onQuerySyncStateChange?: SyncStateCallback;
};
export type SubscriptionOptions = Omit<ClientFetchOptions, 'policy'> & ClientSubscriptionOptions;
export type SubscribeBackgroundOptions = {
    onFulfilled?: () => void;
    onError?: ErrorCallback;
};
export type ErrorCallback = (error: Error) => void | Promise<void>;
export type EntitySyncErrorCallback = (error: Error, entity: Change) => void | Promise<void>;
export type EntitySyncSuccessCallback = () => void | Promise<void>;
export {};